Identify the segment in the sentence which contains a grammatical error.
Shivalika went from pillar to post in searching of a job, but all in vain.
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pillar to post
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Shivalika went from
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but all in vain
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in searching of a job
Identify the segment in the sentence which contains a grammatical error.
Shivalika went from pillar to post in searching of a job, but all in vain.